Portable vaporizer chamber



FIG. 1 is a perspective view of a portable vaporizer chamber;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a bottom perspective view thereof;

FIG. 9 is a front view thereof, showing the plane upon which a cross-sectional view is taken and shown in FIG. 10; and,

FIG. 10 is a side cross-sectional view thereof taken along line 10-10 of FIG. 9. 

CLAIM The ornamental design for a portable vaporizer chamber, as shown and described. 